2302200120221 has 4 divisors (see below), whose sum is σ = 2307006384000. Its totient is φ = 2297393856444.

The previous prime is 2302200120203. The next prime is 2302200120229. The reversal of 2302200120221 is 1220210022032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2302200120221 - 2³⁴ = 2285020251037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302200120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302200120229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403131171 + ... + 2403132128.

It is an arithmetic number, because the mean of its divisors is an integer number (576751596000).

Almost surely, 2^{2302200120221} is an apocalyptic number.

It is an amenable number.

2302200120221 is a deficient number, since it is larger than the sum of its proper divisors (4806263779).

2302200120221 is an equidigital number, since it uses as much as digits as its factorization.

2302200120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806263778.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2302200120221 its reverse (1220210022032), we get a palindrome (3522410142253).

The spelling of 2302200120221 in words is "two trillion, three hundred two billion, two hundred million, one hundred twenty thousand, two hundred twenty-one".